Superfacial velocity
[化] 表观速度
🧩 词语组成解析
🗣️ 情景例句
A friend of a friend is good pals with the lead singer.
我一个朋友的朋友跟那个主唱歌手是朋友。
Self-trust is the first secret of success.
自信是成功的首要秘诀。
Yes, it helped me out a lot.
嗯，收获不少，